SPRINGS STEEL-EXT 10CM, Each

Details:

This spring features loops at both ends and has a length of 4.5 inches from loop to loop. The spring itself measures 4 inches in length without the loops, with an outer diameter of 0.2270 inches and an inner diameter of 0.1635 inches. This sturdy 4-inch extension spring is the perfect tool for studying the motion of mass on a spring, Hooke's Law, potential energy, and more. It provides a visually and kinesthetically effective method for exploring the physics of springs.